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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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UPD780921 데이터시트(PDF) 13 Page - Renesas Technology Corp |
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UPD780921 데이터시트(HTML) 13 Page - Renesas Technology Corp |
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13 / 40 page  13 µPD780921, 780922, 780923, 780924 3.3 RECOMMENDED CONNECTION OF UNUSED PINS The recommended connections of unused pins are shown in Table 3-1. Table 3-1. Recommended Connection of Unused Pins Pin Name I/O Recommended Connection of Unused Pins P00/INTP0/TOFF7 I/O Individually connect to VSS0 via a resistor. P01/INTP1 P02/INTP2 P03/INTP3/ADTRG P10/ANI0 to P17/ANI7 Input Individually connect to VDD0 or VSS0 via a resistor. P20/RxD00 I/O P21/TxD00 P22/RxD01 P23/TxD01 P24/TI50/TO50 P25/TI51/TO51 P26/TI52/TO52 P30/RTP0 to P37/RTP7 P40/AD0 to P47/AD7 P50/A8 to P57/A15 P64/RD P65/WR P66/WAIT P67/ASTB TO70 to TO75 Output Open AVDD – Connect to VDD0. AVREF Connect to VSS0. AVSS TEST Connect to VSS0 directly. |
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